27887940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{154933}}^1$

素因数の和:154948

約数の個数: 36

約数和(自身を含む): 84593964

約数和(自身を除く): 56706024

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 154933, 309866, 464799, 619732, 774665, 929598, 1394397, 1549330, 1859196, 2323995, 2788794, 3098660, 4647990, 5577588, 6971985, 9295980, 13943970, 27887940]

約数ペア:

[(1, 27887940), (2, 13943970), (3, 9295980), (4, 6971985), (5, 5577588), (6, 4647990), (9, 3098660), (10, 2788794), (12, 2323995), (15, 1859196), (18, 1549330), (20, 1394397), (30, 929598), (36, 774665), (45, 619732), (60, 464799), (90, 309866), (180, 154933)]